[PATCH] D36498: [InstCombine] Teach foldSelectICmpAnd to recognize a (icmp slt trunc X, 0) and (icmp sgt trunc X, -1) as equivalent to an and with the sign bit of the truncated type

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Mon Aug 21 12:03:19 PDT 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL311362: [InstCombine] Teach foldSelectICmpAnd to recognize a (icmp slt X, 0) and (icmp… (authored by ctopper).

Changed prior to commit:
  https://reviews.llvm.org/D36498?vs=111996&id=112027#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D36498

Files:
  llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/trunk/test/Transforms/InstCombine/select-with-bitwise-ops.ll

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